Representative Vehicle Model

ZZ4257M3241V

ZZ4257N3241V

ZZ4257S3241V

ZZ4257V3241V

Cab

Model

HW79

Type

High roof cab, double berth, up/down and front/back adjustable steering wheel,VDO instrumentand control module, double-locking safety belt,exterior sun visor

Engine

Model

WD615.87

WD615.69

WD615.47

D12.42

Rated Power kW/rpm

213/2200

247/2200

273/2200

309/2000

Maximum Torque Nm/rpm

1160/1100-1600

1350/1100-1600

1500/1100-1600

1820/1100-1500

Displacement L

9.726

11.596

Type

Six cylinders inline, supercharged intercooler.WD615 Engine two valve, supercharge postposition,D12 Engine four valve,central supercharger

Clutch

Φ430 diaphragm spring clutch, Hydraulic control air assisted, WD615.47, D12.38 and D12.42 Engine standard 430A. WD615.69 standard 430B,WD615.62,WD615.87 standard 430C

Transmission

SINOTRUK HW series 10 gears Transmission, main and auxiliary transmission structure,main

Transmission with double counter shaft, auxiliary transmission with planetary reduction.

WD615.62,WD615.87 standard HW15710,WD615.69, Standard HW15710/RT11509C

WD615.47.D12.38 and D12.42 standard  HW19710/HW19712

Front Axle

HF7, rated load of 7t, disc-type or drum-type; heavy load with HF9 drum-type, rated load of 9t

Drive Axle

ST16 double reduction, speed ratio:3.93;4.42;4.8; heavy load truck with HC16 double reduction, speed ratio: 4.42,4.8,5.73

Suspension

Front and rear leaf spring suspension, front suspension with shock absorber, transverse stabilizer, rear suspension is disconnected type with transverse stabilizer.

Steering System

ZF8098 steering gear, ZF steering oil pump, system pressure 18MPa

Braking System

Service brake: dual-circuit air pressure brake: spring storage energy without air; auxiliary brake:Engine exhaust braking ;Standard ABS, Engine EVB is optional and optional auto clearance adjusting arm.

Electrical System

Voltage: 24V;generator:1540W ; Starter :24V, 7.5kW; battery: 12V/165Ah, 2 pieces

Tyre

12.00R20; 12R22.5 is optional, 315/80R22.5 Tyre;

Tank Volume L

400L; 260L auxiliary fuel tank can be added

Kerb Weight (vehicle/chassis) kg

9210

9210

9210

9260

Gross Mass kg

25000

25000

25000

25000

Authorized maximum towed mass kg

32400

39200

39800

39610

Permissible fifth wheel load kg

15660

15660

15660

15610

External Dimension (L*W*H) mm

6800x2496x3563

6800x2496x3563

6800x2496x3563

6800x2496x3563

Wheel Base mm

3200+1350

3200+1350

3200+1350

3200+1350

Front/rear overhang mm

1500/725

1500/725

1500/725

1500/725

Wheel Track (front/rear) mm

2022/1850

2022/1850

2022/1850

2022/1850

Minimum Ground Clearance mm

314

314

314

314

Approach/departure angle (vehicle/chassis)

16/70

16/70

16/70

16/70

Maximum Speed km/h

102

102

102

92

Max hillholding ability %

20

20

20

20

Minimum Turning Diameter m

15

15

15

15

Fifth wheel joint face ground clearance (unload) mm

1390

1390

1390

1390

Front / rear turning radius mm

2600/2100

2600/2100

2600/2100

2600/2100

Traction pin specification

50#(2inch)90# for option

50#(2inch)90# for option

50#(2inch)90# for option

50#(2inch)90# for option